منابع مشابه
Hemodynamic monitoring over the past 10 years
Changes in hemodynamic monitoring over the past 10 years have followed two paths. First, there has been a progressive decrease in invasive monitoring, most notably a reduction in the use of the pulmonary artery catheter because of a presumed lack of efficacy in its use in the management of critically ill patients, with an increased use of less invasive monitoring requiring only central venous a...
متن کاملTornado Trends over the past Thirty Years
Dr. Stanley Changnon has done extensive work in climatological studies that included tornado frequency. He studied these frequencies using tornado statistics across Illinois using data from storms that occurred between 1916 and 1980 (Changnon, 1982). He also guided work done at the Illinois State Water Survey on the significance of long-track tornadoes (Wilson and Morgan, 1971). One of the conc...
متن کاملscience growth in iran over the past 35 years
background : this study was carried out to evaluate activities in different branches of science in iran compared to other countries over the past 35 years. methods : e ssential science indicators (esi ) and web of science from (thomson reuters isi) and scimago journal & country rank (sjr) were searched for scientometrics data . esi indicated place of iran among other countries in all 22 scienti...
متن کاملDiversity and change in suicide seasonality over 125 years.
BACKGROUND Recent research has corroborated the notion that seasonality in suicide is more heterogeneous and less consistent than postulated by former scholars. This work investigates the smoothing out of suicide seasonality in Switzerland between the late 19th and the end of the 20th century. It includes analyses by region and by suicide method. METHODS Monthly suicide frequencies in Switzer...
متن کاملEvolution of carbon cycle over the past 100 million years
It is generally accepted that progressive cooling of global climate since the Late Cretaceous results from decreasing partial pressure of atmospheric CO2 (pCO2). However, details on how and why the carbon cycle evolved and how it would affect pCO2 have not been fully resolved. While the long-term decline of pCO2 might be caused by the decrease of volcanic degassing through the negative feedback...
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ژورنال
عنوان ژورنال: British Journal of Dermatology
سال: 2014
ISSN: 0007-0963,1365-2133
DOI: 10.1111/bjd.13405